l  General Information  | 
Product Name  | Tamoxifen  | 
General description  | Tamoxifen is an antagonist of the estrogen receptor in breast tissue.  | 
Synonym  | ICI 46474; 2-[4-[(Z)-1,2-diphenylbut-1-enyl]phenoxy]-N,N-dimethylethanamine  | 
Purity  | ≥98.0%(HPLC)  | CAS Number  | 10540-29-1  | 
Formula  | C32H37NO8  | Molecular Weight  | 371.524  | 
Suitability  | BioReagent, suitable for cell culture, etc.  | 
l  Physical and Chemical Information  | 
Appearance  | White or off-white solid  | 
Solubility(25°C)  | DMSO  | ≥45mg/ml  | 
Ethanol  | ≥45mg/ml  | 
Water  | Very slight soluble  | 
l  Biological Information  | 
Biochem/Physiol
  Actions  | Tamoxifen is an antineoplastic nonsteroidal selective estrogen receptor modulator (SERM). Tamoxifen competitively inhibits the binding of estradiol to estrogen receptors, thereby preventing the receptor from binding to the estrogen-response element on DNA. The result is a reduction in DNA synthesis and cellular response to estrogen. In addition, tamoxifen up-regulates the production of transforming growth factor B (TGFb), a factor that inhibits tumor cell growth, and down-regulates insulin-like growth factor 1 (IGF-1), a factor that stimulates breast cancer cell growth.  | 
l  Storage  | 
Storagetemp.  | -20°C  | 
l  Precautions and Disclaimer  | 
This product is for R&D use only, not for drug, household, or other uses.  | 
l  References  | 
1.    http://www.drugbank.ca 2.    https://ncit.nci.nih.gov 3.    https://www.ncbi.nlm.nih.gov  |